@misc{Kopczyński_Andrzej_Onufry_(1735-1817)_Die,
 author={Kopczyński, Andrzej Onufry (1735-1817)},
 howpublished={online},
 language={pol},
 title={Die Natali Catharinæ Secundæ Russorum Cæsaris In Marmoreum Ejusdem Monumentum Auspiciis Stanislai Augusti Poloniarum Regis Opera Vero, Monaldi Statuarii Regii Propediem Perficiendum Onuphrius Kopczynski Sch. P.},
 type={starodruk},
}